package game.buildings;

/**
 *	@(#)Unique.java
 *
 *	The <code>Unique</code> interface flags unique buildings.
 *	A unique building may be built only once by each player.
 *
 *	@author Grzegorz Kobiela
 *	@version 1.0 2007/7/9
 */
public interface Unique {}